2000472005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1843753}}^1$

素因数の和:1843796

約数の個数: 16

約数和(自身を含む): 2832006144

約数和(自身を除く): 831534139

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1843753, 9218765, 12906271, 57156343, 64531355, 285781715, 400094401, 2000472005]

約数ペア:

[(1, 2000472005), (5, 400094401), (7, 285781715), (31, 64531355), (35, 57156343), (155, 12906271), (217, 9218765), (1085, 1843753)]